What devices use 680AD7?

Any network device with a MAC address starting 68:0A:D7 was manufactured by or for Yancheng Kecheng Optoelectronic Technology Co., Ltd.

MA-L · OUI prefix

Yancheng Kecheng Optoelectronic Technology Co., Ltd

Q: Who owns MAC prefix 680AD7?

680AD7 is registered to Yancheng Kecheng Optoelectronic Technology Co., Ltd in the IEEE MA-L registry.

Any MAC address starting 68:0A:D7 is registered to Yancheng Kecheng Optoelectronic Technology Co., Ltd in CN.

OUI prefix	680AD7
Vendor	Yancheng Kecheng Optoelectronic Technology Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	68:0A:D7:00:00:00

What this means

The IEEE assigned the MA-L block 680AD7 to Yancheng Kecheng Optoelectronic Technology Co., Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 68:0A:D7, it is Yancheng Kecheng Optoelectronic Technology Co., Ltd hardware.

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